diff options
Diffstat (limited to 'src/com/itmill/toolkit/ui/Table.java')
| -rw-r--r-- | src/com/itmill/toolkit/ui/Table.java | 232 |
1 files changed, 107 insertions, 125 deletions
diff --git a/src/com/itmill/toolkit/ui/Table.java b/src/com/itmill/toolkit/ui/Table.java index 15ca1e4455..4be9b840e8 100644 --- a/src/com/itmill/toolkit/ui/Table.java +++ b/src/com/itmill/toolkit/ui/Table.java @@ -1,30 +1,6 @@ -/* ************************************************************************* - - IT Mill Toolkit - - Development of Browser User Interfaces Made Easy - - Copyright (C) 2000-2006 IT Mill Ltd - - ************************************************************************* - - This product is distributed under commercial license that can be found - from the product package on license.pdf. Use of this product might - require purchasing a commercial license from IT Mill Ltd. For guidelines - on usage, see licensing-guidelines.html - - ************************************************************************* - - For more information, contact: - - IT Mill Ltd phone: +358 2 4802 7180 - Ruukinkatu 2-4 fax: +358 2 4802 7181 - 20540, Turku email: info@itmill.com - Finland company www: www.itmill.com - - Primary source for information and releases: www.itmill.com - - ********************************************************************** */ +/* +@ITMillApache2LicenseForJavaFiles@ + */ package com.itmill.toolkit.ui; @@ -394,7 +370,7 @@ public class Table extends AbstractSelect implements Action.Container, // Checks that the new visible columns contains no nulls and properties // exist - Collection properties = getContainerPropertyIds(); + final Collection properties = getContainerPropertyIds(); for (int i = 0; i < visibleColumns.length; i++) { if (visibleColumns[i] == null) { throw new NullPointerException("Properties must be non-nulls"); @@ -407,15 +383,15 @@ public class Table extends AbstractSelect implements Action.Container, // If this is called befor the constructor is finished, it might be // uninitialized - LinkedList newVC = new LinkedList(); + final LinkedList newVC = new LinkedList(); for (int i = 0; i < visibleColumns.length; i++) { newVC.add(visibleColumns[i]); } // Removes alignments, icons and headers from hidden columns if (this.visibleColumns != null) { - for (Iterator i = this.visibleColumns.iterator(); i.hasNext();) { - Object col = i.next(); + for (final Iterator i = this.visibleColumns.iterator(); i.hasNext();) { + final Object col = i.next(); if (!newVC.contains(col)) { setColumnHeader(col, null); setColumnAlignment(col, null); @@ -448,9 +424,9 @@ public class Table extends AbstractSelect implements Action.Container, if (columnHeaders == null) { return null; } - String[] headers = new String[visibleColumns.size()]; + final String[] headers = new String[visibleColumns.size()]; int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { + for (final Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { headers[i] = (String) columnHeaders.get(it.next()); } return headers; @@ -481,7 +457,7 @@ public class Table extends AbstractSelect implements Action.Container, this.columnHeaders.clear(); int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext() + for (final Iterator it = visibleColumns.iterator(); it.hasNext() && i < columnHeaders.length; i++) { this.columnHeaders.put(it.next(), columnHeaders[i]); } @@ -507,9 +483,9 @@ public class Table extends AbstractSelect implements Action.Container, if (columnIcons == null) { return null; } - Resource[] icons = new Resource[visibleColumns.size()]; + final Resource[] icons = new Resource[visibleColumns.size()]; int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { + for (final Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { icons[i] = (Resource) columnIcons.get(it.next()); } @@ -540,7 +516,7 @@ public class Table extends AbstractSelect implements Action.Container, this.columnIcons.clear(); int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext() + for (final Iterator it = visibleColumns.iterator(); it.hasNext() && i < columnIcons.length; i++) { this.columnIcons.put(it.next(), columnIcons[i]); } @@ -571,9 +547,9 @@ public class Table extends AbstractSelect implements Action.Container, if (columnAlignments == null) { return null; } - String[] alignments = new String[visibleColumns.size()]; + final String[] alignments = new String[visibleColumns.size()]; int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { + for (final Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { alignments[i++] = getColumnAlignment(it.next()); } @@ -607,7 +583,7 @@ public class Table extends AbstractSelect implements Action.Container, // Checks all alignments for (int i = 0; i < columnAlignments.length; i++) { - String a = columnAlignments[i]; + final String a = columnAlignments[i]; if (a != null && !a.equals(ALIGN_LEFT) && !a.equals(ALIGN_CENTER) && !a.equals(ALIGN_RIGHT)) { throw new IllegalArgumentException("Column " + i @@ -616,9 +592,9 @@ public class Table extends AbstractSelect implements Action.Container, } // Resets the alignments - HashMap newCA = new HashMap(); + final HashMap newCA = new HashMap(); int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext() + for (final Iterator it = visibleColumns.iterator(); it.hasNext() && i < columnAlignments.length; i++) { newCA.put(it.next(), columnAlignments[i]); } @@ -650,7 +626,7 @@ public class Table extends AbstractSelect implements Action.Container, * @return width of colun or -1 when value not set */ public int getColumnWidth(Object propertyId) { - Integer value = (Integer) columnWidths.get(propertyId); + final Integer value = (Integer) columnWidths.get(propertyId); if (value == null) { return -1; } @@ -699,7 +675,7 @@ public class Table extends AbstractSelect implements Action.Container, // Priorise index over id if indexes are supported if (items instanceof Container.Indexed) { - int index = getCurrentPageFirstItemIndex(); + final int index = getCurrentPageFirstItemIndex(); Object id = null; if (index >= 0 && index < size()) { id = ((Container.Indexed) items).getIdByIndex(index); @@ -730,7 +706,7 @@ public class Table extends AbstractSelect implements Action.Container, try { index = ((Container.Indexed) items) .indexOfId(currentPageFirstItemId); - } catch (ClassCastException e) { + } catch (final ClassCastException e) { // If the table item container does not have index, we have to // calculates the index by hand @@ -839,7 +815,7 @@ public class Table extends AbstractSelect implements Action.Container, * @return the specified column's alignment if it as one; null otherwise. */ public String getColumnAlignment(Object propertyId) { - String a = (String) columnAlignments.get(propertyId); + final String a = (String) columnAlignments.get(propertyId); return a == null ? ALIGN_LEFT : a; } @@ -973,7 +949,7 @@ public class Table extends AbstractSelect implements Action.Container, if (columnOrder == null || !isColumnReorderingAllowed()) { return; } - LinkedList newOrder = new LinkedList(); + final LinkedList newOrder = new LinkedList(); for (int i = 0; i < columnOrder.length; i++) { if (columnOrder[i] != null && visibleColumns.contains(columnOrder[i])) { @@ -981,8 +957,8 @@ public class Table extends AbstractSelect implements Action.Container, newOrder.add(columnOrder[i]); } } - for (Iterator it = visibleColumns.iterator(); it.hasNext();) { - Object columnId = it.next(); + for (final Iterator it = visibleColumns.iterator(); it.hasNext();) { + final Object columnId = it.next(); if (!newOrder.contains(columnId)) { newOrder.add(columnId); } @@ -1023,7 +999,7 @@ public class Table extends AbstractSelect implements Action.Container, try { currentPageFirstItemId = ((Container.Indexed) items) .getIdByIndex(newIndex); - } catch (IndexOutOfBoundsException e) { + } catch (final IndexOutOfBoundsException e) { currentPageFirstItemId = null; } currentPageFirstItemIndex = newIndex; @@ -1241,7 +1217,7 @@ public class Table extends AbstractSelect implements Action.Container, public Object addItem(Object[] cells, Object itemId) throws UnsupportedOperationException { - Object[] cols = getVisibleColumns(); + final Object[] cols = getVisibleColumns(); // Checks that a correct number of cells are given if (cells.length != cols.length) { @@ -1328,7 +1304,7 @@ public class Table extends AbstractSelect implements Action.Container, // Page start index if (variables.containsKey("firstvisible")) { - Integer value = (Integer) variables.get("firstvisible"); + final Integer value = (Integer) variables.get("firstvisible"); if (value != null) { setCurrentPageFirstItemIndex(value.intValue()); } @@ -1351,14 +1327,15 @@ public class Table extends AbstractSelect implements Action.Container, // Actions if (variables.containsKey("action")) { - StringTokenizer st = new StringTokenizer((String) variables + final StringTokenizer st = new StringTokenizer((String) variables .get("action"), ","); if (st.countTokens() == 2) { - Object itemId = itemIdMapper.get(st.nextToken()); - Action action = (Action) actionMapper.get(st.nextToken()); + final Object itemId = itemIdMapper.get(st.nextToken()); + final Action action = (Action) actionMapper.get(st.nextToken()); if (action != null && containsId(itemId) && actionHandlers != null) { - for (Iterator i = actionHandlers.iterator(); i.hasNext();) { + for (final Iterator i = actionHandlers.iterator(); i + .hasNext();) { ((Action.Handler) i.next()).handleAction(action, this, itemId); } @@ -1370,15 +1347,15 @@ public class Table extends AbstractSelect implements Action.Container, boolean doSort = false; if (!sortDisabled) { if (variables.containsKey("sortcolumn")) { - String colId = (String) variables.get("sortcolumn"); + final String colId = (String) variables.get("sortcolumn"); if (colId != null && !"".equals(colId) && !"null".equals(colId)) { - Object id = columnIdMap.get(colId); + final Object id = columnIdMap.get(colId); setSortContainerPropertyId(id); doSort = true; } } if (variables.containsKey("sortascending")) { - boolean state = ((Boolean) variables.get("sortascending")) + final boolean state = ((Boolean) variables.get("sortascending")) .booleanValue(); if (state != sortAscending) { setSortAscending(state); @@ -1395,27 +1372,30 @@ public class Table extends AbstractSelect implements Action.Container, if (isColumnCollapsingAllowed()) { if (variables.containsKey("collapsedcolumns")) { try { - Object[] ids = (Object[]) variables.get("collapsedcolumns"); - for (Iterator it = visibleColumns.iterator(); it.hasNext();) { + final Object[] ids = (Object[]) variables + .get("collapsedcolumns"); + for (final Iterator it = visibleColumns.iterator(); it + .hasNext();) { setColumnCollapsed(it.next(), false); } for (int i = 0; i < ids.length; i++) { setColumnCollapsed(columnIdMap.get(ids[i].toString()), true); } - } catch (Exception ignored) { + } catch (final Exception ignored) { } } } if (isColumnReorderingAllowed()) { if (variables.containsKey("columnorder")) { try { - Object[] ids = (Object[]) variables.get("columnorder"); + final Object[] ids = (Object[]) variables + .get("columnorder"); for (int i = 0; i < ids.length; i++) { ids[i] = columnIdMap.get(ids[i].toString()); } setColumnOrder(ids); - } catch (Exception ignored) { + } catch (final Exception ignored) { } } } @@ -1452,16 +1432,16 @@ public class Table extends AbstractSelect implements Action.Container, } // Initialize temps - Object[] colids = getVisibleColumns(); - int cols = colids.length; - int first = getCurrentPageFirstItemIndex(); + final Object[] colids = getVisibleColumns(); + final int cols = colids.length; + final int first = getCurrentPageFirstItemIndex(); int total = size(); - int pagelen = getPageLength(); - int colHeadMode = getColumnHeaderMode(); - boolean colheads = colHeadMode != COLUMN_HEADER_MODE_HIDDEN; - boolean rowheads = getRowHeaderMode() != ROW_HEADER_MODE_HIDDEN; - Object[][] cells = getVisibleCells(); - boolean iseditable = isEditable(); + final int pagelen = getPageLength(); + final int colHeadMode = getColumnHeaderMode(); + final boolean colheads = colHeadMode != COLUMN_HEADER_MODE_HIDDEN; + final boolean rowheads = getRowHeaderMode() != ROW_HEADER_MODE_HIDDEN; + final Object[][] cells = getVisibleCells(); + final boolean iseditable = isEditable(); int rows = cells[0].length; if (!isNullSelectionAllowed() && getNullSelectionItemId() != null @@ -1503,10 +1483,10 @@ public class Table extends AbstractSelect implements Action.Container, } // Visible column order - Collection sortables = getSortableContainerPropertyIds(); - ArrayList visibleColOrder = new ArrayList(); - for (Iterator it = visibleColumns.iterator(); it.hasNext();) { - Object columnId = it.next(); + final Collection sortables = getSortableContainerPropertyIds(); + final ArrayList visibleColOrder = new ArrayList(); + for (final Iterator it = visibleColumns.iterator(); it.hasNext();) { + final Object columnId = it.next(); if (!isColumnCollapsed(columnId)) { visibleColOrder.add(columnIdMap.key(columnId)); } @@ -1514,20 +1494,20 @@ public class Table extends AbstractSelect implements Action.Container, target.addAttribute("vcolorder", visibleColOrder.toArray()); // Rows - Set actionSet = new LinkedHashSet(); - boolean selectable = isSelectable(); - boolean[] iscomponent = new boolean[visibleColumns.size()]; + final Set actionSet = new LinkedHashSet(); + final boolean selectable = isSelectable(); + final boolean[] iscomponent = new boolean[visibleColumns.size()]; int iscomponentIndex = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext() + for (final Iterator it = visibleColumns.iterator(); it.hasNext() && iscomponentIndex < iscomponent.length;) { - Object columnId = it.next(); - Class colType = getType(columnId); + final Object columnId = it.next(); + final Class colType = getType(columnId); iscomponent[iscomponentIndex++] = colType != null && Component.class.isAssignableFrom(colType); } target.startTag("rows"); for (int i = 0; i < cells[0].length; i++) { - Object itemId = cells[CELL_ITEMID][i]; + final Object itemId = cells[CELL_ITEMID][i]; if (!isNullSelectionAllowed() && getNullSelectionItemId() != null && itemId == getNullSelectionItemId()) { @@ -1558,13 +1538,14 @@ public class Table extends AbstractSelect implements Action.Container, // Actions if (actionHandlers != null) { - ArrayList keys = new ArrayList(); - for (Iterator ahi = actionHandlers.iterator(); ahi.hasNext();) { - Action[] aa = ((Action.Handler) ahi.next()).getActions( - itemId, this); + final ArrayList keys = new ArrayList(); + for (final Iterator ahi = actionHandlers.iterator(); ahi + .hasNext();) { + final Action[] aa = ((Action.Handler) ahi.next()) + .getActions(itemId, this); if (aa != null) { for (int ai = 0; ai < aa.length; ai++) { - String key = actionMapper.key(aa[ai]); + final String key = actionMapper.key(aa[ai]); actionSet.add(aa[ai]); keys.add(key); } @@ -1575,15 +1556,15 @@ public class Table extends AbstractSelect implements Action.Container, // cells int currentColumn = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext(); currentColumn++) { - Object columnId = it.next(); + for (final Iterator it = visibleColumns.iterator(); it.hasNext(); currentColumn++) { + final Object columnId = it.next(); if (columnId == null || isColumnCollapsed(columnId)) { continue; } if ((iscomponent[currentColumn] || iseditable) && Component.class.isInstance(cells[CELL_FIRSTCOL + currentColumn][i])) { - Component c = (Component) cells[CELL_FIRSTCOL + final Component c = (Component) cells[CELL_FIRSTCOL + currentColumn][i]; if (c == null) { target.addText(""); @@ -1630,8 +1611,8 @@ public class Table extends AbstractSelect implements Action.Container, if (!actionSet.isEmpty()) { target.addVariable(this, "action", ""); target.startTag("actions"); - for (Iterator it = actionSet.iterator(); it.hasNext();) { - Action a = (Action) it.next(); + for (final Iterator it = actionSet.iterator(); it.hasNext();) { + final Action a = (Action) it.next(); target.startTag("action"); if (a.getCaption() != null) { target.addAttribute("caption", a.getCaption()); @@ -1645,9 +1626,9 @@ public class Table extends AbstractSelect implements Action.Container, target.endTag("actions"); } if (columnReorderingAllowed) { - String[] colorder = new String[visibleColumns.size()]; + final String[] colorder = new String[visibleColumns.size()]; int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext() + for (final Iterator it = visibleColumns.iterator(); it.hasNext() && i < colorder.length;) { colorder[i++] = columnIdMap.key(it.next()); } @@ -1655,18 +1636,18 @@ public class Table extends AbstractSelect implements Action.Container, } // Available columns if (columnCollapsingAllowed) { - HashSet ccs = new HashSet(); - for (Iterator i = visibleColumns.iterator(); i.hasNext();) { - Object o = i.next(); + final HashSet ccs = new HashSet(); + for (final Iterator i = visibleColumns.iterator(); i.hasNext();) { + final Object o = i.next(); if (isColumnCollapsed(o)) { ccs.add(o); } } - String[] collapsedkeys = new String[ccs.size()]; + final String[] collapsedkeys = new String[ccs.size()]; int nextColumn = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext() + for (final Iterator it = visibleColumns.iterator(); it.hasNext() && nextColumn < collapsedkeys.length;) { - Object columnId = it.next(); + final Object columnId = it.next(); if (isColumnCollapsed(columnId)) { collapsedkeys[nextColumn++] = columnIdMap.key(columnId); } @@ -1675,12 +1656,12 @@ public class Table extends AbstractSelect implements Action.Container, } target.startTag("visiblecolumns"); int i = 0; - for (Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { - Object columnId = it.next(); + for (final Iterator it = visibleColumns.iterator(); it.hasNext(); i++) { + final Object columnId = it.next(); if (columnId != null) { target.startTag("column"); target.addAttribute("cid", columnIdMap.key(columnId)); - String head = getColumnHeader(columnId); + final String head = getColumnHeader(columnId); target.addAttribute("caption", (head != null ? head : "")); if (isColumnCollapsed(columnId)) { target.addAttribute("collapsed", true); @@ -1732,7 +1713,7 @@ public class Table extends AbstractSelect implements Action.Container, if (listenedProperties == null) { listenedProperties = new LinkedList(); } else { - for (Iterator i = listenedProperties.iterator(); i.hasNext();) { + for (final Iterator i = listenedProperties.iterator(); i.hasNext();) { ((Property.ValueChangeNotifier) i.next()).removeListener(this); } } @@ -1741,16 +1722,16 @@ public class Table extends AbstractSelect implements Action.Container, if (visibleComponents == null) { visibleComponents = new LinkedList(); } else { - for (Iterator i = visibleComponents.iterator(); i.hasNext();) { + for (final Iterator i = visibleComponents.iterator(); i.hasNext();) { ((Component) i.next()).setParent(null); } visibleComponents.clear(); } // Collects the basic facts about the table page - Object[] colids = getVisibleColumns(); - int cols = colids.length; - int pagelen = getPageLength(); + final Object[] colids = getVisibleColumns(); + final int cols = colids.length; + final int pagelen = getPageLength(); int firstIndex = getCurrentPageFirstItemIndex(); int rows = size(); if (rows > 0 && firstIndex >= 0) { @@ -1791,8 +1772,8 @@ public class Table extends AbstractSelect implements Action.Container, } } - int headmode = getRowHeaderMode(); - boolean[] iscomponent = new boolean[cols]; + final int headmode = getRowHeaderMode(); + final boolean[] iscomponent = new boolean[cols]; for (int i = 0; i < cols; i++) { iscomponent[i] = Component.class .isAssignableFrom(getType(colids[i])); @@ -1816,7 +1797,7 @@ public class Table extends AbstractSelect implements Action.Container, if (cols > 0) { for (int j = 0; j < cols; j++) { Object value = null; - Property p = getContainerProperty(id, colids[j]); + final Property p = getContainerProperty(id, colids[j]); if (p != null) { if (p instanceof Property.ValueChangeNotifier) { ((Property.ValueChangeNotifier) p) @@ -1849,7 +1830,7 @@ public class Table extends AbstractSelect implements Action.Container, // Assures that all the rows of the cell-buffer are valid if (filledRows != cells[0].length) { - Object[][] temp = new Object[cells.length][filledRows]; + final Object[][] temp = new Object[cells.length][filledRows]; for (int i = 0; i < cells.length; i++) { for (int j = 0; j < filledRows; j++) { temp[i][j] = cells[i][j]; @@ -1886,8 +1867,8 @@ public class Table extends AbstractSelect implements Action.Container, protected Object getPropertyValue(Object rowId, Object colId, Property property) { if (isEditable() && fieldFactory != null) { - Field f = fieldFactory.createField(getContainerDataSource(), rowId, - colId, this); + final Field f = fieldFactory.createField(getContainerDataSource(), + rowId, colId, this); if (f != null) { f.setPropertyDataSource(property); return f; @@ -1984,7 +1965,7 @@ public class Table extends AbstractSelect implements Action.Container, super.attach(); if (visibleComponents != null) { - for (Iterator i = visibleComponents.iterator(); i.hasNext();) { + for (final Iterator i = visibleComponents.iterator(); i.hasNext();) { ((Component) i.next()).attach(); } } @@ -1999,7 +1980,7 @@ public class Table extends AbstractSelect implements Action.Container, super.detach(); if (visibleComponents != null) { - for (Iterator i = visibleComponents.iterator(); i.hasNext();) { + for (final Iterator i = visibleComponents.iterator(); i.hasNext();) { ((Component) i.next()).detach(); } } @@ -2022,8 +2003,9 @@ public class Table extends AbstractSelect implements Action.Container, * @see com.itmill.toolkit.data.Container#removeItem(Object) */ public boolean removeItem(Object itemId) { - Object nextItemId = ((Container.Ordered) items).nextItemId(itemId); - boolean ret = super.removeItem(itemId); + final Object nextItemId = ((Container.Ordered) items) + .nextItemId(itemId); + final boolean ret = super.removeItem(itemId); if (ret && (itemId != null) && (itemId.equals(currentPageFirstItemId))) { currentPageFirstItemId = nextItemId; } @@ -2111,9 +2093,9 @@ public class Table extends AbstractSelect implements Action.Container, */ public Collection getVisibleItemIds() { - LinkedList visible = new LinkedList(); + final LinkedList visible = new LinkedList(); - Object[][] cells = getVisibleCells(); + final Object[][] cells = getVisibleCells(); for (int i = 0; i < cells[CELL_ITEMID].length; i++) { visible.add(cells[CELL_ITEMID][i]); } @@ -2334,9 +2316,9 @@ public class Table extends AbstractSelect implements Action.Container, */ public void sort(Object[] propertyId, boolean[] ascending) throws UnsupportedOperationException { - Container c = getContainerDataSource(); + final Container c = getContainerDataSource(); if (c instanceof Container.Sortable) { - int pageIndex = getCurrentPageFirstItemIndex(); + final int pageIndex = getCurrentPageFirstItemIndex(); ((Container.Sortable) c).sort(propertyId, ascending); setCurrentPageFirstItemIndex(pageIndex); } else if (c != null) { @@ -2366,7 +2348,7 @@ public class Table extends AbstractSelect implements Action.Container, * @see com.itmill.toolkit.data.Container.Sortable#getSortableContainerPropertyIds() */ public Collection getSortableContainerPropertyIds() { - Container c = getContainerDataSource(); + final Container c = getContainerDataSource(); if (c instanceof Container.Sortable && !isSortDisabled()) { return ((Container.Sortable) c).getSortableContainerPropertyIds(); } else { |